6F3B0253
154 T1-16S User’s Manual
7. Instructions

FUN 043 +1 Increment

Expression
Input [ +1 A ] Output
Function
When the input is ON, the data of A is increased by 1 and stored in A.
Execution condition
Input Operation Output
OFF No execution OFF
ON Execution ON
Operand
Name Device Register Constant Index
X Y R S T. C. XWYWRWSW T C D I J K
AOperation data √√√√√√√√√ √
Example
At the rising edge of X004 changes from OFF to ON, the data of D0050 is increased by 1 and
stored in D0050.
If the data of D0050 is 750 before the execution, it will be 751 after the execution.
D0050 D0050
750 + 1 751
Note
There is no limit value for this instruction. When the data of operand A is 32767 before the
execution, it will be -32768 after the execution.